Currently The BTC Blocks have jammed up. This have send the Network Fees up The Moon. Your BTC now have been Halted Please Do Not Panic ! The crypto exchange said it temporarily closed BTC withdrawals due to a “large volume of pending transactions.” https://cointelegraph.com/news/binance-halts-bitcoin-withdrawals-for-the-second-time-in-12-hours
If you had to withdraw for funds you could do it in another form. Why else you withdrawing? To put in cold storage? wait till fees go down and slap your wrist for not doing earlier. Simple.